Cheapest return flights from Tokyo to Keflavik in May from $1476

Best time to book flights for Tokyo (TYO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Tokyo (TYO) to Keflavik (KEF) in May 2025 (see full year).

Return flights

20 May - 25 May Japan Airlines
02 May - 06 May Finnair

Also check the deals for one-way flights from Tokyo to Keflavik in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik